<html>
  <head>
    <link rel="stylesheet" type="text/css" href="../css/c3.css">
  </head>
  <body>
    <div id="chart"></div>

    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="../js/c3.js"></script>
    <script>
      var chart = c3.generate({
        bindto: '#chart',
        data: {
          columns: [
            ['sample', 30, 200, 100, 400, 150, 250]
          ]
        },
        axis: {
//          rotated: true,
        },
        grid: {
          y: {
            lines: [{value: 30, text:'Label 30'}, {value: 250, text: 'Label 250'}]
          }
        }
      });

      setTimeout(function () {
        chart.ygrids([{value: 130, text:'Label 130'}, {value: 50, text: 'Label 50'}]);
      }, 1000);

      setTimeout(function () {
        chart.ygrids([{value: 130, text:'Label 130', class: 'hoge'}]);
      }, 2000);

      setTimeout(function () {
        chart.ygrids.add([{value: 230, text:'Label 230', class: 'hoge'}]);
      }, 3000);

      setTimeout(function () {
        chart.ygrids.remove({value: 230});
      }, 4000);

      setTimeout(function () {
        chart.ygrids.remove({class: 'hoge'});
      }, 5000);

    </script>
  </body>
</html>
